fix: make lucia validation error messages more descriptive (#363)

* make Validation Error messages of registration more descriptive

* Create wet-students-taste.md

---------

Co-authored-by: Manuel <[email protected]>

Author: fbehrens

.changeset/wet-students-taste.md

@@ -0,0 +1,5 @@
+---
+"sv": patch
+---
+
+fix: make `lucia` validation error messages more descriptive

packages/addons/lucia/index.ts

@@ -398,10 +398,10 @@ export default defineAddon({
 							const password = formData.get('password');
 
 							if (!validateUsername(username)) {
-								return fail(400, { message: 'Invalid username' });
+								return fail(400, { message: 'Invalid username (min 3, max 31 characters, alphanumeric only)' });
 							}
 							if (!validatePassword(password)) {
-								return fail(400, { message: 'Invalid password' });
+								return fail(400, { message: 'Invalid password (min 6, max 255 characters)' });
 							}
 
 							const results = await db